PT-2026-8366 · Smoothwall · Smoothwall Express

Ozer Goker · Published 2026-02-16 · Updated 2026-02-16 · CVE-2019-25383

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Smoothwall Express version 3.1-SP4-polar-x86 64-update9

Description The software contains multiple reflected cross-site scripting issues within the apcupsd.cgi script. Attackers can inject malicious scripts by submitting crafted POST requests containing script payloads in several parameters. These parameters include BATTLEVEL, RTMIN, BATTDELAY, TO, ANNOY, UPSIP, UPSNAME, UPSPORT, POLLTIME, UPSUSER, NISPORT, UPSAUTH, EMAIL, FROM, CC, SMSEMAIL, SMTPSERVER, PORT, USER, and EMAIL PASSWORD. Successful exploitation allows attackers to execute arbitrary JavaScript in the browsers of affected users.

Recommendations Smoothwall Express version 3.1-SP4-polar-x86 64-update9: Sanitize all input received through the POST parameters BATTLEVEL, RTMIN, BATTDELAY, TO, ANNOY, UPSIP, UPSNAME, UPSPORT, POLLTIME, UPSUSER, NISPORT, UPSAUTH, EMAIL, FROM, CC, SMSEMAIL, SMTPSERVER, PORT, USER, and EMAIL PASSWORD in the apcupsd.cgi script to prevent the injection of malicious scripts.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2019-25383

Affected Products

Smoothwall Express

References · 7

• 🔥 https://exploit-db.com/exploits/46333 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-25383 · Security Note
• https://osv.dev/vulnerability/CVE-2019-25383 · Vendor Advisory
• https://vulncheck.com/advisories/smoothwall-express-apcupsdcgi-cross-site-scripting · Note
• https://t.me/cveNotify/152131 · Telegram Post
• http://smoothwall.org · Note
• https://t.me/CVEtracker/44835 · Telegram Post